20078928

素因数分解:

$2^4\times 3^4\times {\mathrm{15493}}^1$

素因数の和:15513

約数の個数: 50

約数和(自身を含む): 58117994

約数和(自身を除く): 38039066

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 15493, 30986, 46479, 61972, 92958, 123944, 139437, 185916, 247888, 278874, 371832, 418311, 557748, 743664, 836622, 1115496, 1254933, 1673244, 2230992, 2509866, 3346488, 5019732, 6692976, 10039464, 20078928]

約数ペア:

[(1, 20078928), (2, 10039464), (3, 6692976), (4, 5019732), (6, 3346488), (8, 2509866), (9, 2230992), (12, 1673244), (16, 1254933), (18, 1115496), (24, 836622), (27, 743664), (36, 557748), (48, 418311), (54, 371832), (72, 278874), (81, 247888), (108, 185916), (144, 139437), (162, 123944), (216, 92958), (324, 61972), (432, 46479), (648, 30986), (1296, 15493)]